<template>
  <h1>员工列表练习</h1>
  <input type="text" placeholder="请输入员工姓名" v-model="emp.name">
  <input type="text" placeholder="请输入员工工资" v-model="emp.salary">
  <input type="text" placeholder="请输入员工岗位" v-model="emp.job">
  <button @click="add">点我添加</button>
  <hr>
  <table border="1px">
    <tr>
      <th>编号</th>
      <th>姓名</th>
      <th>工资</th>
      <th>岗位</th>
    </tr>
    <tr v-for="(item,index) in arr">
      <td>{{index+1}}</td>
      <td>{{item.name}}</td>
      <td>{{item.salary}}</td>
      <td>{{item.job}}</td>
    </tr>
  </table>
</template>

<script setup>
  import {ref} from "vue";
//创建空的员工对象
  const emp = ref({
    name:'',
    salary:'',
    job:''
  });
  //定义数组用来保存多个员工对象
  const arr = ref([]);
  //定义添加员工的办法
  const add = ()=>{
    if(emp.value.name.trim()=='' || emp.value.name.trim()=='' || emp.value.job.trim()=='' ){
      alert('请输入员工信息!')
      return;
    }
    arr.value.push(emp.value);
    emp.value={name:'',salary:'',job:''};
  }

</script>


<style scoped>

</style>